/* Base Application Styles
body {
  color: #fff;
  background: #222;
}

.index img {
  margin: 40px auto;
  border-radius: 4px;
  background: #fff;
  display: block;
}

.index .notice {
  margin: 20px auto;
  padding: 15px 0;
  text-align: center;
  border: 1px solid #000;
  border-width: 1px 0;
  background: #666;
} */
@font-face {
  font-family: "icons-turn-arrow";
  src: url("../fonts/icons/turn-arrow.eot") format("embedded-opentype"), url("../fonts/icons/turn-arrow.woff") format("woff"), url("../fonts/icons/turn-arrow.ttf") format("truetype"), url("../fonts/icons/turn-arrow.svg") format("svg");
}

html,body{
  background-color: #222;

  width: 100%;
  height: 100%;
}

.content {
  width: 100%;
  height: 100%;
}

/* start - start */
.stage{
  position: relative;

  width: 100%;
  height: 100%;          /* 680px --> 100% */
}
/* start - end */

/* image - start */
.img-sec {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;

  background-color: #ddd;

  perspective: 1800px;
}
.img-figure{
  position: absolute;

  width: 320px;
  height: 360px;
  margin: 0;
  padding: 40px;

  background-color: #fff;

  box-sizing: border-box;
  cursor: pointer;
  transform-origin: 0 50% 0;
  transform-style: preserve-3d;
  transition: transform .6s ease-in-out, left .6s ease-in-out, top .6s ease-in-out;
}
.img-figure img{
  width: 240px;
  height: 240px;
}
.img-figure figcaption{
  text-align: center;
}
.img-figure figcaption .img-title{
  margin: 20px 0 0 0;
  color: #a7a0a2;
  font-size: 16px;
}
.img-back {
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;
  padding: 50px 40px;
  overflow: auto;

  color: #a7a0a2;
  font-size: 22px;
  line-height: 1.25;
  text-align: left;

  background-color: #fff;

  box-sizing: border-box;
  transform: rotateY(180deg) translateZ(1px);
  backface-visibility: hidden;
}
.img-back p {
  margin: 0;
}
.is-inverse {
  transform: translate(320px) rotateY(180deg);
  /* transform:  rotateY(180deg); */
}
/* image - end */

/* controller - start */
.controller-nav{
  position: absolute;
  left: 0;
  bottom: 30px;
  z-index: 101;

  width: 100%;

  text-align: center;
}

.controller-nav .controller-unit{
  display: inline-block;
  width: 30px;
  height: 30px;
  margin: 0 5px;

  text-align: center;
  vertical-align: middle;

  cursor: pointer;

  background-color: #aaa;
  border-radius: 50%;
  transform: scale(0.5);
  transition: transform .6s ease-in-out,background-color .3s;
} 
.controller-nav .is-center{
  transform: scale(1);
  background-color: #888;
}
.controller-nav .is-center::after{
  font-family: "icons-turn-arrow";
  color: #fff;
  font-size: 80%;
  content: "\e600";
  line-height: 30px;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

}
.controller-unit.is-center.is-inverse{
  background-color: #555;
  transform: rotateY(180deg);
}
/* controller - end */

